# Chapter 7: Finetuning to Follow Instructions This folder contains utility code that can be used for model evaluation.   ## Evaluating Instruction Responses Using the OpenAI API - The [llm-instruction-eval-openai.ipynb](llm-instruction-eval-openai.ipynb) notebook uses OpenAI's GPT-4 to evaluate responses generated by instruction finetuned models. It works with a JSON file in the following format: ```python { "instruction": "What is the atomic number of helium?", "input": "", "output": "The atomic number of helium is 2.", # <-- The target given in the test set "model 1 response": "\nThe atomic number of helium is 2.0.", # <-- Response by an LLM "model 2 response": "\nThe atomic number of helium is 3." # <-- Response by a 2nd LLM }, ```   ## Evaluating Instruction Responses Locally Using Ollama - The [llm-instruction-eval-ollama.ipynb](llm-instruction-eval-ollama.ipynb) notebook offers an alternative to the one above, utilizing a locally downloaded Llama 3 model via Ollama.